Hitachi 902 Service Manual page 55

Automatic analyzer
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No.
Data Alarm
STD error
Printer
S. I/F
STD?
S
(Photometry assay)
(1) In calibration, any one of
(2) In calibration, calculation
(3) In non-linear calibration
(4) After execution of non-
(ISE)
Calibration is invalid.
(Any one of the following
alarms is encountered: ADC
abnormal, sample short,
calculation disabled, noise
error and level error.)
Description
the following alarms is
encountered with the
measured STD
absorbances:
ADC abnormal, cell blank
abnormal, sample short,
reagent short,
absorbance over, reaction
limit over, linearity
abnormal, prozone error,
duplicate error,
calculation disabled and
standard 1 absorbance
abnormal.
is disabled before
completion.
(EXPONENTIAL and
Logit-Log5P), an extreme
value is found.
linear calibration
(SPLINE), the result of
extreme value/inflection
point check is NG.
2 - 43
(cont
Remedy
• The parameters on the
screen and FD are not
updated.
d)
'

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